package com.ruoyi.system.service;

import java.util.Collection;

import org.springframework.web.multipart.MultipartFile;

import com.ruoyi.system.domain.SysOss;

/**
 * 文件上传 服务层
 *
 * @author Lion Li
 */
public interface ISysOssService {

    SysOss getById(Long ossId);

    SysOss upload(MultipartFile file);

    Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);

}
